Yes, you will be able to buy the Magic Anniversary weathered card back sleeveas a matter of fact, look for it in the Happy Birthday Magic Bundle for 300 gems or 3,000 gold beginning August 1.
TCGPlayer, one of the biggest marketplaces for buying and selling trading card game products, shared their spoiler in an article on their website
The resulting creature will have augment and it won't be attached to a host
Thran Dynamo, on the other hand, is a really safe rock to play
Although the embarrassing rights debacle which forced all art and flavor to be changed for the Arena release is absolutely a negative consequence of the UB project that should not be ignored
Small creatures, large numbers Since the small creatures appear in large numbers due to low mana costs, and they are quick to sacrifice, there is no need to worry about supplies